{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001336","496:4960002712","496:4960003272","496:4960002713","496:4960001227","496:4960001552","496:4960001921","496:4960003145","496:4960002575","496:4960000400","496:4960001223","489:4890004215","489:4890004417","479:4790002736","496:4960002062","496:4960005614","496:4960001454","496:4960002295","496:4960001919","496:4960003274","496:4960001938","496:4960001563","496:4960002049","496:4960000387","496:4960008005"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,489,489,479,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7256771843136823,0.6768107113757752,0.6504107967373904,0.5955456142163347,0.5711486017941946,0.5644360750490421,0.5537523046698776,0.5162311911981392,0.5137362090075706,0.49533652516920323,0.49461720349499505,0.47131056277821726,0.45700410145207326,0.45369937897040585,0.45227522949826865,0.4502904439166048,0.4302087576864908,0.42902652329443963,0.42676964147733204,0.42480766899101663,0.4046918507254033,0.4006422728709711,0.3998573410553819,0.3994684737382312,0.39583703754159244],"twin_dists":[0.1040050613983908,0.11475550430342904,0.12046180693957556,0.13222693636234234,0.1374592279001058,0.138902345061795,0.14120382816046329,0.14935007782250181,0.14989624259535866,0.15394569220758636,0.15410483759311605,0.1593002611579598,0.16253136093790105,0.16328280667197215,0.16360725524705144,0.1640600590297219,0.1686853823746192,0.1689603225566997,0.16948604596350786,0.16994400538009047,0.1746924695449419,0.17566083386393216,0.1758490431710743,0.1759423471396301,0.17681567683354413],"n_dims_used":45,"mean_confidence":0.9258682250976562},"coverage":{"mean_confidence":0.9258682250976562,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}